| Business | Phone |
| Cambar Software 80 Orville Dr, Bohemia 11716 | (631) 244-1480 |
| Data Computing Corp 1650 Sycamore Ave, Bohemia 11716 | (631) 218-3344 |
| Direct Insite Corp 80 Orville Dr, Bohemia 11716 | (631) 244-1500 |
| Peripheral Software Concepts 481 Johnson Ave # A, Bohemia 11716 | (631) 563-7000 |